68625844 is an even 8-digits composite number following 68625843
and preceding 68625845 . In scientific notation, it is written as 6.8625844 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 29411064 positive integers (up to 68625844) that are relatively prime to 68625844.
68625844 has 12 divisors, whose sum is 137251744
The reverse of 68625844 is 44852686
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million six hundred twenty-five thousand eight hundred forty-four
Scientific notation
6.8625844 × 10^7
Engineering notation
6.8625844 × 10^6
Prime Factorization
2 × 2 × 7 × 2450923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34312922
Product of the distinct prime numbers
The prime factorization of 68625844 is 2 × 2 × 7 × 2450923.
Since it has a total of 4 prime factors.
8 , 9 , 27 , 10 , 628 , 973 , 738 , 9865 , 92928 , 83564 , 208229 , 337260 , 9299110 , 4155711 , 47225186 , 90689508 , 519658525 , 745150710 , 6239640000 , 8397241580
n×2
137251688
n×3
205877532
n×4
274503376
n×5
343129220
n÷2
34312922
n÷3
22875281.333333
n÷3
17156461
n÷5
13725168.8
n2
4709506464712336
n3
3.2319385596434E+23
n4
2.2179451141167E+31
n5
1.5220835540194E+39
2 √n
8284.0717041803
3 √n
409.41388391217
4 √n
91.016875930677
5 √n
36.92304756364
1 , 2 , 4 , 7 , 14 , 28 , 2450923 , 4901846 , 9803692 , 17156461 , 34312922 , 68625844
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68625843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68625844 can be divided by 12 positive divisors.
The sum of these divisors (counting 68625844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101110010010110110100
3
Ternary
11210010112221221
4
Quaternary
10011302112310
5
Quinary
120032011334
6
Senary
10450520124
8
Octal
405622664
10
Decimal
68625844
12
Duodecimal
1ab96044
16
Hexadecimal
41725b4
20
Vigesimal
118i4c4
36
Base36
14uw1g
md5
d13eacff13cf07119e64e968b1a5f953
sha1
67d0b6f1c91c830cf16d5a0e9b76149c17bed6c7
sha256
b431715902dab8201d5eda772d85f46e0f305304ab0f18e0d9978b624af15dc9
sha512
60ab83529a309707ccebb9914c2f352a1bb3bf874788b40ab41da5b7b7b239858d12058c9ea62f8e6d0b4b997b0227464ae19a4a812dab463a94e88ee56e8d65
ripemd-160
5f4a8908af8a4871a589967f406e66e14272f474
Diameter
137251688
Circumference
431188894.7136
Area
1.4795350911574E+16
Volume
1.3537912581106E+24
Surface area
5.9181403646296E+16
Circumference
431188894.7136
Perimeter
274503376
Area
4709506464712336
Diagonal
97051599.3141
Surface area
28257038788274016
Volume
3.2319385596434E+23
Space diagonal
118863448.5203
Perimeter
205877532
Area
2.039276118864E+15
Altitude
59431724.260148
Surface area
2.039276118864E+15
Volume
3.8088761198369E+22
Height
32350533.1047